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2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 147 · 40 questions
TalentJR

How to do it in your head (Pick the easy road): Split: if one number has small ones (like 23), do × 20 and × 3 and add. Round and take away: if a number ends in 8 or 9 (like 39), do × 40 and take away × 1. Factor: if a number is in a times table (like 24 = 8 × 3), multiply by one factor, then the other.

NameDateTime takenScore ___ / 40
  1. 1.39 × 31 =
  2. 2.21 × 11 =
  3. 3.27 × 11 =
  4. 4.81 × 33 =
  5. 5.26 × 32 =
  6. 6.83 × 14 =
  7. 7.38 × 19 =
  8. 8.36 × 21 =
  9. 9.83 × 11 =
  10. 10.59 × 38 =
  11. 11.41 × 13 =
  12. 12.86 × 12 =
  13. 13.62 × 34 =
  14. 14.79 × 44 =
  15. 15.17 × 72 =
  16. 16.23 × 32 =
  17. 17.42 × 28 =
  18. 18.36 × 22 =
  19. 19.29 × 17 =
  20. 20.51 × 32 =
  21. 21.41 × 12 =
  22. 22.16 × 12 =
  23. 23.26 × 22 =
  24. 24.18 × 54 =
  25. 25.39 × 48 =
  26. 26.65 × 31 =
  27. 27.86 × 34 =
  28. 28.46 × 33 =
  29. 29.81 × 12 =
  30. 30.18 × 12 =
  31. 31.24 × 13 =
  32. 32.17 × 27 =
  33. 33.31 × 24 =
  34. 34.48 × 22 =
  35. 35.19 × 28 =
  36. 36.69 × 17 =
  37. 37.78 × 18 =
  38. 38.36 × 54 =
  39. 39.26 × 14 =
  40. 40.29 × 21 =

Answer key

  1. 1209
  2. 231
  3. 297
  4. 2673
  5. 832
  6. 1162
  7. 722
  8. 756
  9. 913
  10. 2242
  11. 533
  12. 1032
  13. 2108
  14. 3476
  15. 1224
  16. 736
  17. 1176
  18. 792
  19. 493
  20. 1632
  21. 492
  22. 192
  23. 572
  24. 972
  25. 1872
  26. 2015
  27. 2924
  28. 1518
  29. 972
  30. 216
  31. 312
  32. 459
  33. 744
  34. 1056
  35. 532
  36. 1173
  37. 1404
  38. 1944
  39. 364
  40. 609

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